2271376392192 has 90 divisors (see below), whose sum is σ = 6561554199018. Its totient is φ = 757125414912.

The previous prime is 2271376392163. The next prime is 2271376392193. The reversal of 2271376392192 is 2912936731722.

2271376392192 is a `hidden beast` number, since 2 + 27 + 1 + 376 + 39 + 219 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2069178679296 + 202197712896 = 1438464^2 + 449664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271376392193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7554423 + ... + 7849334.

Almost surely, 2^{2271376392192} is an apocalyptic number.

It is an amenable number.

2271376392192 is an abundant number, since it is smaller than the sum of its proper divisors (4290177806826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271376392192 is an equidigital number, since it uses as much as digits as its factorization.

2271376392192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15403791 (or 15403762 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 2271376392192 in words is "two trillion, two hundred seventy-one billion, three hundred seventy-six million, three hundred ninety-two thousand, one hundred ninety-two".